lavf/amr: Make the heuristic for auto-detection even stricter.

Fixes ticket #7270.

lavf/amr: Make the heuristic for auto-detection even stricter.
Fixes ticket #7270.
40b7e607 · Carl Eugen Hoyos · 061e326b · 40b7e607
Commit 40b7e607 authored Jun 21, 2018 by Carl Eugen Hoyos
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amr.c libavformat/amr.c +3 -3

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--- a/libavformat/amr.c
+++ b/libavformat/amr.c
@@ -201,7 +201,7 @@ static int amrnb_probe(AVProbeData *p)
            i++;
        }
    }
-    if (valid > 100 && valid > invalid)
+    if (valid > 100 && valid >> 4 > invalid)
        return AVPROBE_SCORE_EXTENSION / 2 + 1;
    return 0;
 }
@@ -258,8 +258,8 @@ static int amrwb_probe(AVProbeData *p)
            i++;
        }
    }
-    if (valid > 100 && valid > invalid)
-        return AVPROBE_SCORE_EXTENSION / 2 - 1;
+    if (valid > 100 && valid >> 4 > invalid)
+        return AVPROBE_SCORE_EXTENSION / 2 + 1;
    return 0;
 }